Last updated on 10/26/2014

IC 417 & NGC 1931

  Ha only


IC 417 and NGC 1931 Emission Nebulae in Auriga
Date February 13-19, 2013
Exposure HaRGB  660:30:30:30 (Ha + R 75/25 used for Red; Ha used for luminance)
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS5, AstroActions
Comments Cold, first quarter moon nearby; acquired with CCD Commander